Tattooing involves repeatedly piercing your skin’s top layer with a sharp needle covered with pigment. So, getting a tattoo is generally painful, though people may experience different pain levels.

A growing body of evidence suggests that using infrared light — photobiomodulation, as scientists call it — can spur cellular changes in the body that may reduce pain, improve skin ...

Even though the experience of pain varies from one person to the next, it is possible to categorize the different types of pain. Neuropathic pain is often described as a shooting or burning pain.